What does the National Travel Survey tell us about road injuries? Rachel Aldred explores how the National Travel Survey can add to the official statistics on risks and injuries to pedestrians and cyclists.

The Lancet Countdown is a unique research collaboration between 24 international academic institutions and inter-governmental organisations. The Lancet Countdown monitors progress on the relationships between health and climate change, and their implications for national governments, reporting annually and making recommendations for activity to mitigate climate change.